Answer:

Step-by-step explanation:





Answer:
A ----¢ are
B ----¢ are
C ----¢ are
D ----¢ are
E ----¢ aren't
F ----¢ are
And we're done.
Thanks for watching buddy good luck.
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Answer:
A. The coefficients of the sum are whole numbers and the sum is a polynomial.
Step-by-step explanation:
The approach to demonstrate the closure property for the sum consists in defining what a polynomial is and demonstrate that the sum of two polynomials with integer coefficients is equal to a polynomial with integer coefficients. We proceed to show the proof below:
1)
,
Given
2)
Definition of addition
3)
Definition of substraction/Associative and Commutative properties
4)
Distributive property/Definition of substraction
5)
Definition of addition/Result
Hence, the coefficients of the sum are whole numbers and the sum is a polynomial. The correct answer is A.
Answer: x=13
Step-by-step explanation: Hope this help :D
Answer:
290 cm sq.
Step-by-step explanation:
We can approximate this irregular figure as a trapezoid.
We know the area formula for a trapezoid is A = (1/2)*(base1 + base2)*height
A = (1/2)* (22 cm + 36 cm) * (10 cm)
A = (1/2) *( 58 cm)*10 cm
A = 29 cm * 10 cm
A = 290 cm sq.